Convert app banners to use Mojo.

components/test_runner/app_banner_service.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_TEST_RUNNER_APP_BANNER_SERVICE_H_
+#define COMPONENTS_TEST_RUNNER_APP_BANNER_SERVICE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "components/test_runner/test_runner_export.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "third_party/WebKit/public/platform/modules/app_banner/app_banner.mojom.h"
+
+namespace test_runner {
+
+// Test app banner service that is registered as a Mojo service for
+// BeforeInstallPromptEvents to look up when the test runner is executed.
+class TEST_RUNNER_EXPORT AppBannerService
+    : public NON_EXPORTED_BASE(blink::mojom::AppBannerService) {
+ public:
+  AppBannerService();
+  ~AppBannerService() override;
+
+  blink::mojom::AppBannerControllerPtr& controller() { return controller_; }
+  void ResolvePromise(const std::string& platform);
+  void SendBannerPromptRequest(const std::vector<std::string>& platforms,
+                               const base::Callback<void(bool)>& callback);
+
+  // blink::mojom::AppBannerService overrides.
+  void DisplayAppBanner() override;
+
+ private:
+  void OnBannerPromptReply(const base::Callback<void(bool)>& callback,
+                           blink::mojom::AppBannerPromptReply,
+                           const std::string& referrer);
+
+  mojo::Binding<blink::mojom::AppBannerService> binding_;
+  blink::mojom::AppBannerEventPtr event_;
+  blink::mojom::AppBannerControllerPtr controller_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppBannerService);
+};
+
+}  // namespace test_runner
+
+#endif  // COMPONENTS_TEST_RUNNER_APP_BANNER_SERVICE_H_